AirHint found the following cheapest return flights from Iguazu Falls (IGR) to Rio De Janeiro (GIG) in October 2025 (see full year).

Return flights

25 Oct - 05 Nov	JetSmart
25 Oct - 04 Nov	JetSmart
25 Oct - 12 Nov	JetSmart
30 Oct - 05 Nov	JetSmart
30 Oct - 04 Nov	JetSmart
30 Oct - 12 Nov	JetSmart
02 Oct - 08 Oct	JetSmart
25 Oct - 29 Oct	JetSmart
25 Oct - 11 Nov	JetSmart
23 Oct - 05 Nov	JetSmart
23 Oct - 04 Nov	JetSmart
23 Oct - 12 Nov	JetSmart
01 Oct - 08 Oct	JetSmart
02 Oct - 07 Oct	JetSmart
23 Oct - 29 Oct	JetSmart
25 Oct - 27 Oct	JetSmart
14 Oct - 29 Oct	JetSmart
15 Oct - 29 Oct	JetSmart
16 Oct - 29 Oct	JetSmart
27 Oct - 29 Oct	JetSmart

Also check the deals for one-way flights from Iguazu Falls to Rio De Janeiro in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Iguazu Falls to Rio De Janeiro in October from $290

Return flights